TLS Checker

Website Monitoring Tool

Uptime Monitor Service

TLS Checker is a Free TLS / SSL Expiry Monitoring Service which includes Discovery, Inventory and Management of certificates. For Free.

2.4 on average

PingRobot

Uptime Monitor Service

Website Monitoring Tool

PingRobot is a website monitoring service that alerts you when websites are not operational and when they come back online.

2.6 on average

Stasis

Uptime Monitor Service

Website Monitoring Tool

Stasis uses machine learning to model normal activity patterns for your website or app, then lets you know if something looks unusual.

1.6 on average

Latency Test

Uptime Monitor Service

Website Monitoring Tool

Latency test is a tool that helps you periodically test the latency of your website or API and monitor uptime. It let's you know if your website is down or slow using off the shelf integrations, such as E-mail, Slack, OpsGenie, PagerDuty, etc.

1.9 on average

Hitflow

Website Monitoring Tool

Uptime Monitor Service

Monitoring the availability of websites or servers and controlling performance and response time. Receiving alerts when a test result is negative. Discovery offer for monitoring a website for free.

2.5 on average

DomainPulse.io

DomainPulse.io is an advanced service designed to help users easily monitor and manage all their domain registrations in one place.

2.8 on average

Simple Ping

Uptime Monitor Service

Website Monitoring Tool

Simple-ping.com | Seamlessly monitor your websites, web applications and servers

5 on average

SimpleOps

Uptime Monitor Service

Website Monitoring Tool

Performance monitoring simplified. Never let users see your website down or with bad loading speeds. Receive alerts & insights in real-time on health and performance.

2.7 on average

OneUptime

OneUptime is an open-source complete observability platform.

2.0 on average

OnlineOrNot

Uptime Monitor Service

Website Monitoring Tool

We alert you, before your customers do.

5 on average

Phare

Website Monitoring Tool

Uptime Monitor Service

Phare is the all-in-one platform that covers everything you need to run high-quality production websites with uptime monitoring, analytics, security, incident management, and alerting.

1.0 on average

Uptime Monitor

Uptime Monitor Service

Website Monitoring Tool

Uptime Monitor monitors your resources using HTTP/HTTPS (highly customizable), TCP, or Ping protocols. It supports multiple notification channels such as SMS, email, Slack, and Discord. In addition, Uptime Monitor can host status pages on your own domain for free.

5 on average

UptimeLine

Uptime Monitor Service

Website Monitoring Tool

UpTimeLine checks that your websites are online and notifies you in case of downtime. Get up to 20 monitors checked every 5 minutes for free. All HTTP methods, custom body and headers, regex check on response body, SSL certificate monitoring and more.

4.9 on average

HetrixTools

Uptime Monitor Service

Website Monitoring Tool

HetrixTools offers minute-by-minute global uptime monitoring with 15 free monitors, blacklist alerts for IPs and domains, and server resource tracking. Features a user-friendly design, public uptime pages, white label reports, and continuous updates for enhanced functionality.

5 on average

OpenStatus

Uptime Monitor Service

Website Monitoring Tool

OpenStatus is an open source monitoring services with on-call managements.

2.4 on average